PatchTheCVEhandlebars.js vulnerabilities and fixes
Recent CVEs affecting handlebars.js, with upgrade or downgrade steps. 1 tracked.
Also searched as: handlebars js, handlebarsjs.
handlebars.js has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2019-12-20. Highest priority: CVE-2019-19919 (score 63/100).
- CVE-2019-19919 CRITICAL 9.8 DOWNGRADE UPGRADE Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution
FAQ
How do I fix handlebars.js vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is handlebars.js being exploited right now?
None of the tracked handlebars.js CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which handlebars.js CVE should I patch first?
CVE-2019-19919 currently ranks highest (63/100): Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution.